Sheath for sword (8)
I believe the answer is:
scabbard
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sheath for sword</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for scabbard that I've seen before include "Weapon held here" , "place of weapon" , "that carries a sword" , "It keeps food off clothes" , "protection on the side" .)